--- lbbs/src/main.c	2025/05/07 05:35:01	1.24
+++ lbbs/src/main.c	2025/05/18 03:23:57	1.37
@@ -21,6 +21,7 @@
 #include "log.h"
 #include "io.h"
 #include "menu.h"
+#include "file_loader.h"
 #include <stdlib.h>
 #include <signal.h>
 #include <string.h>
@@ -70,13 +71,13 @@ int main(int argc, char *argv[])
 						break;
 					case 'h':
 						app_help();
-						exit(0);
+						return 0;
 					case 'v':
 						puts(app_version);
-						exit(0);
+						return 0;
 					default:
 						arg_error();
-						exit(1);
+						return 1;
 					}
 				}
 			}
@@ -90,12 +91,12 @@ int main(int argc, char *argv[])
 				if (strcmp(argv[i] + 2, "help") == 0)
 				{
 					app_help();
-					exit(0);
+					return 0;
 				}
 				if (strcmp(argv[i] + 2, "version") == 0)
 				{
 					puts(app_version);
-					exit(0);
+					return 0;
 				}
 				if (strcmp(argv[i] + 2, "display-log") == 0)
 				{
@@ -126,45 +127,76 @@ int main(int argc, char *argv[])
 	// Initialize log
 	if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0)
 	{
-		exit(-1);
+		return -1;
 	}
 
 	if ((!daemon) && std_log_redir)
 	{
-		log_std_redirect(2);
+		log_std_redirect(STDERR_FILENO);
 	}
 	if ((!daemon) && error_log_redir)
 	{
-		log_err_redirect(3);
+		log_err_redirect(STDERR_FILENO);
 	}
 
 	// Load configuration
-	if (load_conf("conf/bbsd.conf") < 0)
-		exit(-2);
+	if (load_conf(CONF_BBSD) < 0)
+	{
+		return -2;
+	}
+
+	// Load BBS cmd
+	if (load_cmd() < 0)
+	{
+		return -3;
+	}
 
 	// Load menus
-	if (load_menu(&bbs_menu, "conf/menu.conf") < 0)
-		exit(-3);
+	p_bbs_menu = calloc(1, sizeof(MENU_SET));
+	if (p_bbs_menu == NULL)
+	{
+		log_error("OOM: calloc(MENU_SET)\n");
+		return -3;
+	}
+	if (load_menu(p_bbs_menu, CONF_MENU) < 0)
+	{
+		unload_menu(p_bbs_menu);
+		free(p_bbs_menu);
+		return -3;
+	}
+	// unload_menu_shm(p_bbs_menu);
+
+	// Load data files
+	if (file_loader_init() < 0)
+	{
+		log_error("file_loader_init() error\n");
+		return -4;
+	}
+	for (int i = 0; i < data_files_load_startup_count; i++)
+	{
+		if (load_file_shm(data_files_load_startup[i]) < 0)
+		{
+			log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]);
+		}
+	}
 
 	// Set signal handler
-	signal(SIGCHLD, child_exit);
-	signal(SIGTERM, system_exit);
-	signal(SIG_RELOAD_MENU, reload_bbs_menu);
+	signal(SIGHUP, sig_hup_handler);
+	signal(SIGCHLD, sig_chld_handler);
+	signal(SIGTERM, sig_term_handler);
 
 	// Initialize socket server
 	net_server(BBS_address, BBS_port);
 
-	// Wait for child process exit
-	while (SYS_child_process_count > 0)
-	{
-		log_std("Waiting for %d child process to exit\n", SYS_child_process_count);
-		sleep(1);
-	}
-
-	// Cleanup
-	unload_menu(&bbs_menu);
+	// Cleanup loaded data files
+	file_loader_cleanup();
+	
+	// Cleanup menu
+	unload_menu(p_bbs_menu);
+	free(p_bbs_menu);
+	p_bbs_menu = NULL;
 
-	log_std("Main process exit\n");
+	log_std("Main process exit normally\n");
 	
 	return 0;
 }